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24 lines
676 B
Plaintext
24 lines
676 B
Plaintext
import { observeTimeline } from 'motion-dom';
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import { scrollInfo } from './track.mjs';
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import { getTimeline } from './utils/get-timeline.mjs';
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/**
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* If the onScroll function has two arguments, it's expecting
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* more specific information about the scroll from scrollInfo.
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*/
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function isOnScrollWithInfo(onScroll) {
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return onScroll.length === 2;
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}
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function attachToFunction(onScroll, options) {
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if (isOnScrollWithInfo(onScroll)) {
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return scrollInfo((info) => {
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onScroll(info[options.axis].progress, info);
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}, options);
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}
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else {
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return observeTimeline(onScroll, getTimeline(options));
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}
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}
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export { attachToFunction };
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